DefaultLogger returns a zerolog.Logger using settings from our config struct.

DefaultRedis returns a default Redis config from our own config struct.

LoadEnv loads the configuration from the appropriate environment variables.

Development is for when it's the development environment.

Production is WISOTT.

Staging is WISOTT.

Testing is WISOTT.

C is the configuration struct.

H is the Heroku environment configuration.

R are the Redis-specific options.

S is the Slack environment configuration.

Environment is the current runtime environment.